72020192255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{3019}}^1$

素因数の和:3296

約数の個数: 64

約数和(自身を含む): 98630784000

約数和(自身を除く): 26610591745

約数列:

[1, 5, 11, 41, 55, 71, 149, 205, 355, 451, 745, 781, 1639, 2255, 2911, 3019, 3905, 6109, 8195, 10579, 14555, 15095, 30545, 32021, 33209, 52895, 67199, 116369, 123779, 160105, 166045, 214349, 335995, 433739, 449831, 581845, 618895, 1071745, 1361569, 2168695, 2249155, 2357839, 4771129, 4948141, 6807845, 8788309, 11789195, 18443071, 23855645, 24740705, 31938001, 43941545, 92215355, 96671399, 159690005, 202873781, 351318011, 483356995, 1014368905, 1309458041, 1756590055, 6547290205, 14404038451, 72020192255]

約数ペア:

[(1, 72020192255), (5, 14404038451), (11, 6547290205), (41, 1756590055), (55, 1309458041), (71, 1014368905), (149, 483356995), (205, 351318011), (355, 202873781), (451, 159690005), (745, 96671399), (781, 92215355), (1639, 43941545), (2255, 31938001), (2911, 24740705), (3019, 23855645), (3905, 18443071), (6109, 11789195), (8195, 8788309), (10579, 6807845), (14555, 4948141), (15095, 4771129), (30545, 2357839), (32021, 2249155), (33209, 2168695), (52895, 1361569), (67199, 1071745), (116369, 618895), (123779, 581845), (160105, 449831), (166045, 433739), (214349, 335995)]